@charset "utf-8";
.moon-menu,
.moon-menu-bg,
.moon-menu-content {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 4em;
  height: 4em;
  z-index: 999;
}
.moon-menu-button {
  width: 4em;
  height: 4em;
  cursor: pointer;
}
.moon-menu-cricle {
  fill: var(--moon-cricle, #607d8b);
  opacity: 0.9;
}
.moon-menu-border {
  stroke: var(--moon-cricle, #607d8b);
  opacity: 0.9;
  stroke-width: 1px;
  fill: none;
  transform: rotate(-90deg);
  transform-origin: 50% 50%;
}
.moon-menu-icon {
  font-size: 2.5em;
  line-height: 1.6em;
  color: var(--color, #fff);
  text-align: center;
}
.moon-menu-icon i,
.moon-menu-icon svg {
  transition: all 0.15s cubic-bezier(0, 0, 0.382, 1.618);
}
.moon-menu-icon.active i,
.moon-menu-icon.active svg {
  transform: rotate(90deg);
}
.moon-menu-text {
  color: var(--color, #fff);
  font-weight: 400;
  text-align: center;
  line-height: 3.5em;
  font-size: 1.2em;
  display: none;
}
.moon-menu {
  --moon-cricle: #607d8b;
  --color: #fff;
  --moon-item-bg-color: #000;
}
@media (prefers-color-scheme: dark) {
  .moon-menu {
    --moon-cricle: #2b5278;
    --color: #9ab;
    --moon-item-bg-color: #182533;
  }
}
.moon-dot {
  transform: translate3d(2rem, 2rem, 0);
}
.moon-dot circle {
  transition: all 0.15s cubic-bezier(0, 0, 0.382, 1.618);
  fill: #fff;
}
.moon-menu-item {
  position: absolute;
  z-index: -1;
  width: 2.8rem;
  height: 2.8rem;
  border-radius: 50%;
  background-color: rgba(0, 0, 0, 0.8);
  box-shadow: 0 2px 4px 1px rgba(0, 0, 0, 0.2);
  font-size: 1.5rem;
  line-height: 2.8rem;
  opacity: 0;
  cursor: pointer;
  transition: 0.4s cubic-bezier(0, 0, 0.382, 1.618);
  transition-property: transform,opacity;
}
.moon-menu-items span:before {
  font-size: inherit;
}
.moon-menu-items span:nth-child(3n-2) {
  top: 0;
  right: 0;
}
.moon-menu-items span:nth-child(3n-1) {
  top: 0;
  left: 0;
}
.moon-menu-items span:nth-child(3n) {
  bottom: 0;
  left: 0;
}
.moon-menu-item:before {
  color: #fff;
}
.item-ani span:first-child {
  transform: translate3d(0, -140%, 0);
}
.item-ani span:nth-child(2) {
  transform: translate3d(-98.99495%, -98.99495%, 0);
}
.item-ani span:nth-child(3) {
  transform: translate3d(-140%, 0, 0);
}
.item-ani span:nth-child(4) {
  transform: translate3d(0, -280%, 0);
}
.item-ani span:nth-child(5) {
  transform: translate3d(-107.15136%, -258.68627%, 0);
}
.moon-content {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  padding: 58px 0 1rem;
  width: 252px;
  z-index: 150;
  transition-duration: 378ms;
  transform: translate3d(252px, 0, 0);
}
.menu-bg {
  background: #fff;
}
.mm-active {
  transform: translate3d(0px, 0px, 0px) !important;
  box-shadow: -2px 0 3px rgba(0, 0, 0, 0.1);
}
.moon-content li {
  padding-top: 0.8rem;
  list-style-type: none !important;
}
.moon-content a {
  color: var(--text-color);
}
@media only screen and (min-width: 1360px) {
  .icon-toc {
    display: none !important;
  }
}
input[type="checkbox"],
input[type="radio"] {
  display: none;
}
input[type="checkbox"]:checked + label,
input[type="checkbox"]:not(:checked) + label {
  transition: all 0.3s ease-in-out;
}
.switch_Word + label {
  background-color: #e6e6de;
  border-radius: 12px;
  cursor: pointer;
  display: inline-block;
  height: 24px;
  position: relative;
  width: 52px;
}
input[type="checkbox"]:checked + label:before,
input[type="checkbox"]:checked + label i:before,
input[type="checkbox"]:not(:checked) + label i:before,
input[type="checkbox"]:checked + label i:after,
input[type="checkbox"]:not(:checked) + label i:after,
input[type="checkbox"]:not(:checked) + label:before {
  transition: all 0.3s ease-in-out;
}
input[type="checkbox"]:not(:checked) + label:after {
  transition: all 0.3s ease-out;
}
.switch_Word:checked + label:before {
  content: '🌚';
  font-size: 20px;
  left: 2px;
  color: #fff;
}
.switch_Word + label:before {
  content: '🌝';
  height: 20px;
  width: 20px;
  color: #b4b4b4;
  font-size: 20px;
  position: absolute;
  top: -1px;
  left: 29px;
}
.switch_Word + label:after {
  border-radius: 50%;
  background-color: #fff;
  content: "";
  height: 20px;
  width: 20px;
  position: absolute;
  top: 2px;
  left: 1px;
  /* box-shadow: 0.2px 0.2px 1px 0.5px rgb(180,180,180); */
}
.switch_Word + label {
  background-image: linear-gradient(to top, #cfd9df 0%, #e2ebf0 100%);
}
input[type="checkbox"]:checked + label:after {
  transition: all 0.3s ease-in;
}
.switch_Word:checked + label:after {
  left: 30px;
}
.nav-wrapper {
  background-color: var(--header-bg-color);
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  min-height: 4rem;
  width: 100%;
  margin: 0 auto;
  z-index: 100;
  padding: 0;
  display: block;
  transform-style: preserve-3d;
  backface-visibility: hidden;
  -webkit-transform-style: preserve-3d;
  -webkit-backface-visibility: hidden;
}
.nav-wrapper.nav-box-sd {
  box-shadow: 0 1px 3px 0 rgba(0, 34, 77, 0.05);
}
.nav-wrapper > .nav {
  max-width: 80rem;
  width: 100%;
  height: 4rem;
  margin: 0 auto;
  padding: 0 0.5rem;
  display: flex;
  justify-content: space-between;
}
.nav-wrapper > .nav > .toggle-nav {
  z-index: 2;
  transition: all 0.3s;
  -webkit-transition: all 0.3s;
}
@media all and (min-width: 800px) {
  .nav-wrapper > .nav > .toggle-nav {
    display: none;
  }
}
.nav-wrapper.-sticky {
  position: fixed;
}
.nav-wrapper.-sticky.-bottom {
  top: unset;
  bottom: 0;
}
.nav-wrapper.-sticky.-bottom > .nav > .nav-list {
  bottom: 4rem;
  top: 0;
  transform: translateY(calc(4rem - 100%));
}
.nav-wrapper.-sticky.-bottom > .nav > .nav-list > .list.-left {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}
.nav-bg-fff {
  background-color: var(--header-bg-color) !important;
}
.nav-bg-fff .nav-list > .list > .item > .link,
.nav-bg-fff .nav-list > .list > .item > .void-link {
  color: var(--header-link-color) !important;
}
@media screen and (min-width: 800px) {
  .nav-wrapper.-sticky.-bottom > .nav > .nav-list > .list.-left {
    flex-direction: row;
    justify-content: flex-start;
  }
  .nav-wrapper {
    background: none;
  }
  .nav-list > .list > .item > .link,
  .nav-list > .list > .item > .void-link {
    color: #ffffff !important;
  }
}
@media screen and (min-width: 800px) {
  .nav-wrapper.-sticky.-bottom {
    top: unset;
    bottom: unset;
  }
}
.toggle-nav {
  background-color: transparent;
  cursor: pointer;
  box-shadow: none;
  border: 0;
  outline: none;
  margin: 0;
  padding: 0.5rem;
}
.logo-link {
  z-index: 2;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 0.5rem;
}
.logo-link > .logo {
  width: 100%;
  height: auto;
  backface-visibility: hidden;
  transform-style: preserve-3d;
  -webkit-backface-visibility: hidden;
  -webkit-transform-style: preserve-3d;
  transition: max-height 0.2s ease-in-out;
  -webkit-transition: max-height 0.2s ease-in-out;
}
.nav-list {
  background-color: transparent;
  list-style: none;
  margin: 0;
  padding: 0;
  display: block;
  position: absolute;
  top: 4rem;
  bottom: 0;
  left: -15rem;
  width: 0;
  min-height: 100vh;
  -webkit-overflow-scrolling: touch;
  transition: all 0.3s ease-in-out;
  backface-visibility: hidden;
  transform-style: preserve-3d;
  -webkit-backface-visibility: hidden;
  -webkit-transform-style: preserve-3d;
}
.nav-list.-open {
  width: 100%;
  left: 0;
  padding-bottom: 4rem;
}
.nav-list.-open > .list.-left {
  overflow-y: auto;
  overscroll-behavior-y: auto;
  -webkit-overflow-scrolling: touch;
}
.nav-list > .list.-left {
  background: var(--header-bg-color);
  position: relative;
  width: 60%;
  height: 100%;
}
.nav-list > .list.-right {
  width: 40%;
}
.nav-list > .list > .item {
  display: flex;
  flex-wrap: wrap;
  padding: 0;
  border-bottom: 1px solid rgba(176, 176, 176, 0.5);
}
.nav-list > .list > .item:last-child {
  border-bottom: 0;
}
.nav-list > .list > .item > .link,
.nav-list > .list > .item > .void-link {
  border-color: transparent;
  flex-basis: 100%;
  display: block;
  background: transparent;
  font-size: 1.2rem;
  padding: 0.75rem 1rem 0.5rem 1.5rem;
  color: var(--header-link-color);
  transition: all 0.3s ease-in-out;
}
.nav-list > .list > .item > .link:hover,
.nav-list > .list > .item > .link.-active {
  color: var(--base-hover-color) !important;
}
.nav-list > .list > .overlay {
  width: 40%;
  height: 100%;
  background: rgba(243, 237, 237, 0.2);
  position: absolute;
  right: 0;
  top: 0;
  cursor: pointer;
}
@media all and (max-width: 800px) {
  .nav-list .sh-box-t {
    box-shadow: 2px 10px 15px -9px #dddfe6 inset;
  }
  .nav-list .sh-box-b {
    box-shadow: 0px -10px 15px -10px #dddfe6 inset;
  }
  .nav-list .sub-menu-tree {
    width: 100%;
    background-color: #f4f5f9;
  }
  .nav-list .sub-menu-tree ul {
    padding: 0 !important;
  }
  .nav-list .sub-menu-tree ul li .link {
    color: var(--header-link-color);
    width: 100%;
    display: block;
    padding: 0.5rem 2rem;
  }
}
.nav-list > .list > .item > .void-link {
  width: 100%;
}
/* 修复二级菜单点击不跳转 */
.nav-list .sub-menu li {
  padding: 0 !important;
}
.nav-list .sub-menu li a {
  display: block;
  padding: 0.6rem 1.8rem;
}
@media all and (min-width: 800px) {
  .nav-list {
    top: unset;
    left: unset;
    position: relative;
    width: 100%;
    height: 100%;
    min-height: initial;
    background: transparent;
  }
  .nav-bg-fff .nav-list .sub-menu-tree {
    background-color: var(--header-sub-bg-color);
  }
  .nav-bg-fff .nav-list .sub-menu-tree ul li a {
    color: var(--header-link-color);
  }
  .nav-bg-fff .nav-list .sub-menu-tree ul li:hover {
    background-color: var(--header-sub-hover-bg-color);
  }
  .nav-list .sub-menu-tree {
    position: absolute;
    top: 58px;
    -webkit-animation: fade-down 0.3s;
    animation: fade-down 0.3s;
    border-radius: 2px;
    width: inherit !important;
    background: rgba(255, 255, 255, 0.12);
  }
  .nav-list .sub-menu-tree ul {
    padding: 0 !important;
  }
  .nav-list .sub-menu-tree ul:hover {
    cursor: pointer;
  }
  .nav-list .sub-menu-tree ul li {
    list-style: none !important;
    padding: 0.6rem 1.8rem;
  }
  .nav-list .sub-menu-tree ul li:hover {
    background: rgba(255, 255, 255, 0.3);
  }
  .nav-list .sub-menu-tree ul li a {
    color: #fff;
  }
  .has-sub:hover .sub-menu-tree,
  .has-sub:hover .sub-menu-tree:hover {
    display: inherit !important;
  }
  .nav-list > .list.-left.-left,
  .nav-list > .list.-right.-left {
    height: 100%;
    width: 100%;
    border-top: 0;
    background: transparent;
    display: flex;
    align-items: center;
  }
  .nav-list > .list.-left.-right,
  .nav-list > .list.-right.-right {
    display: none;
    z-index: -1;
  }
  .nav-list > .list > .item {
    margin-left: 1.5rem;
    margin-bottom: 0;
    border-bottom-color: transparent;
    justify-content: flex-start;
  }
  .nav-list > .list > .item > .link,
  .nav-list > .list > .item > .void-link {
    display: block;
    flex-basis: unset;
    background: transparent;
    padding-left: 0;
    padding-right: 0;
    font-size: 1.1rem;
    outline: 0;
    transition: all 0.2s ease-in-out;
  }
}
._disableScroll {
  overflow-y: hidden !important;
}
.burger {
  height: 3em;
  width: 3em;
  position: relative;
  font-size: 10px;
  cursor: pointer;
  -webkit-transition: 0.2s all;
  -o-transition: 0.2s all;
  transition: 0.2s all;
}
.burger:after {
  content: '';
  display: block;
  position: absolute;
  height: 150%;
  width: 150%;
  top: -25%;
  left: -25%;
}
.burger > .burger-lines {
  top: 50%;
  margin-top: -0.125em;
}
.burger > .burger-lines:before {
  left: 0;
  top: 1em;
}
.burger > .burger-lines:after {
  left: 0;
  top: -1em;
}
.burger.-offset > .burger-lines {
  top: 50%;
  margin-top: -0.125em;
}
.burger.-offset > .burger-lines:before {
  left: 1em;
  top: 1em;
}
.burger.-offset > .burger-lines:after {
  left: 0;
  top: -1em;
}
.burger.-squeeze .burger-lines,
.burger.-squeeze .burger-lines:before,
.burger.-squeeze .burger-lines:after {
  -webkit-transition: 0.2s top 0.2s, 0.1s left, 0.2s transform, 0.4s background-color 0.2s;
  -o-transition: 0.2s top 0.2s, 0.1s left, 0.2s transform, 0.4s background-color 0.2s;
  transition: 0.2s top 0.2s, 0.1s left, 0.2s transform, 0.4s background-color 0.2s;
}
.burger.-squeeze .burger-lines:after {
  left: 0;
  top: -1em;
}
.burger.-squeeze .burger-lines:before {
  left: 0;
  top: 1em;
}
.burger.-squeeze.-offset .burger-lines:before,
.burger.-squeeze.-offset .burger-lines:after {
  width: 2em;
}
.burger.-squeeze.-offset .burger-lines:after {
  left: 0;
  top: -1em;
}
.burger.-squeeze.-offset .burger-lines:before {
  left: 1em;
  top: 1em;
}
.burger.-squeeze.open .burger-lines,
.burger.-squeeze.open .burger-lines:before,
.burger.-squeeze.open .burger-lines:after {
  -webkit-transition: 0.2s background-color, 0.2s top, 0.2s left, 0.2s transform 0.15s;
  -o-transition: 0.2s background-color, 0.2s top, 0.2s left, 0.2s transform 0.15s;
  transition: 0.2s background-color, 0.2s top, 0.2s left, 0.2s transform 0.15s;
}
.burger.-squeeze.open .burger-lines {
  background-color: transparent;
}
.burger.-squeeze.open .burger-lines:before,
.burger.-squeeze.open .burger-lines:after {
  left: 0.5em;
  top: 0px;
}
.burger.-squeeze.open .burger-lines:before {
  -webkit-transform: rotate(-45deg);
  -ms-transform: rotate(-45deg);
  transform: rotate(-45deg);
}
.burger.-squeeze.open .burger-lines:after {
  -webkit-transform: rotate(45deg);
  -ms-transform: rotate(45deg);
  transform: rotate(45deg);
}
.burger-lines,
.burger-lines:after,
.burger-lines:before {
  pointer-events: none;
  display: block;
  content: '';
  width: 100%;
  border-radius: 0.25em;
  background-color: var(--header-link-color);
  height: 0.25em;
  position: absolute;
  -webkit-transform: rotate(0);
  -ms-transform: rotate(0);
  transform: rotate(0);
}
.burger.-squeeze > .burger-lines {
  top: 50%;
  margin-top: -0.125em;
}
.burger.-squeeze > .burger-lines,
.burger.-squeeze > .burger-lines:after,
.burger.-squeeze > .burger-lines:before {
  transition: 0.2s top 0.2s, 0.1s left, 0.2s transform, 0.4s background-color 0.2s;
}
.burger.-squeeze > .burger-lines:after {
  left: 0;
  top: -1em;
}
.burger.-squeeze > .burger-lines:before {
  left: 0;
  top: 1em;
}
.burger.-squeeze.-offset > .burger-lines,
.burger.-squeeze.-offset > .burger-lines:after,
.burger.-squeeze.-offset > .burger-lines:before {
  transition: 0.2s top 0.2s, 0.1s left, 0.2s transform, 0.4s background-color 0.2s;
}
.burger.-squeeze.-offset > .burger-lines:after,
.burger.-squeeze.-offset > .burger-lines:before {
  width: 2em;
}
.burger.-squeeze.-offset > .burger-lines:after {
  left: 0;
  top: -1em;
}
.burger.-squeeze.-offset > .burger-lines:before {
  left: 1em;
  top: 1em;
}
.burger.-squeeze.open > .burger-lines,
.burger.-squeeze.open > .burger-lines:after,
.burger.-squeeze.open > .burger-lines:before {
  transition: 0.2s background-color, 0.2s top, 0.2s left, 0.2s transform 0.15s;
}
.burger.-squeeze.open > .burger-lines:after,
.burger.-squeeze.open > .burger-lines:before {
  width: 2em;
}
.burger.-squeeze.open > .burger-lines {
  background-color: transparent;
}
.burger.-squeeze.open > .burger-lines:before,
.burger.-squeeze.open > .burger-lines:after {
  left: 0.5em;
  top: 0px;
}
.burger.-squeeze.open > .burger-lines:before {
  transform: rotate(-45deg);
}
.burger.-squeeze.open > .burger-lines:after {
  transform: rotate(45deg);
}
button:focus {
  outline: none !important;
}
.nav-list > .list > .item > .link.current,
.nav-list > .list > .item > .void-link.current {
  color: var(--base-hover-color) !important;
}
.image {
  display: block;
  position: relative;
}
.card-img {
  border-top-left-radius: 5px;
  border-top-right-radius: 5px;
  overflow: hidden;
  height: 200px;
}
.img-cover {
  display: block;
  position: relative;
  height: 200px;
}
.img-cover-bg {
  background-repeat: no-repeat !important;
  background-position: center center!important;
  background-size: cover!important;
}
.card-body {
  -ms-flex: 1 1 auto;
  flex: 1 1 auto;
  min-height: 1px;
  padding: 1.25rem;
}
.card-body .post-title {
  transition: 0.6s all;
  text-align: left;
}
.card-body .post-title:hover {
  color: var(--cd-hover-color) !important;
}
.m-0-auto {
  margin: 0 auto;
}
.card-footer {
  border-top: 1px solid #f4f4f4;
  padding: 5px 20px;
  line-height: 1;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.3px;
  display: flex;
  justify-content: space-between;
}
.card-footer a.author {
  float: left;
  display: block;
  line-height: 25px;
  color: #333;
  text-align: right;
}
.card-footer .author-image {
  display: block;
  width: 25px;
  height: 25px;
  border-radius: 50%;
  float: left;
  margin-right: 13px;
  box-shadow: 2px 2px 5px 1px rgba(0, 0, 0, 0.25);
}
.card-footer .author-name {
  display: inline-block;
  letter-spacing: 0.5px;
}
.lh-25 {
  line-height: 25px;
}
.text-clamp-1 {
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
}
.text-clamp-2 {
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.text-clamp-3 {
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}
.placeholder-bg {
  background: linear-gradient(-45deg, #ee7752, #e73c7e, #23a6d5, #23d5ab);
  background-size: 400% 400%;
  -webkit-animation: gradientBG 15s ease infinite;
  -moz-animation: gradientBG 15s ease infinite;
  animation: gradientBG 15s ease infinite;
  bottom: 0;
  left: 0;
  opacity: 0.3;
  position: absolute;
  right: 0;
  top: 0;
}
a.no-thumb {
  display: block;
  position: relative;
  overflow: hidden;
}
.img-cover .full-image {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100% !important;
}
.author-image.cover {
  background-repeat: no-repeat !important;
  background-position: center center!important;
  background-size: cover!important;
}
.post-card {
  transition: 0.6s all;
  border-radius: 10px;
  cursor: pointer;
  width: 320px;
  -webkit-box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
}
.post-card .post-top {
  z-index: 10;
  width: 80px;
  height: 80px;
  overflow: hidden;
  position: absolute;
}
.post-card .post-top div {
  line-height: 18px;
  text-align: center;
  -webkit-transform: rotate(-45deg);
  -moz-transform: rotate(-45deg);
  -ms-transform: rotate(-45deg);
  -o-transform: rotate(-45deg);
  position: relative;
  padding: 3px 0;
  top: 10px;
  left: -28px;
  width: 100px;
  background-color: var(--base-hl-color);
  color: #fff;
  box-shadow: -3px 5px 6px -5px rgba(0, 0, 0, 0.5);
}
.card-body .post-excerpt {
  padding-top: 1rem;
  font-size: 1rem;
  height: 75px;
  color: #555;
  word-break: break-all;
}
.post-excerpt p {
  font-size: 14px;
  margin: 0;
  padding: 0;
  word-break: break-all;
  opacity: 0;
  color: #fff;
  overflow: hidden;
}
.post-card:hover {
  -webkit-box-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
  box-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
}
.card-header-title {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 3rem;
}
.post-card .card-footer .post-time {
  line-height: 25px;
}
@media only screen and (max-width: 640px) {
  .post-card {
    max-width: 350px;
    width: 100%;
  }
}
@media only screen and (min-width: 640px) and (max-width: 768px) {
  .post-card {
    max-width: 320px;
    width: 100%;
  }
}
@media only screen and (max-width: 1240px) {
  .post-card .card-body a {
    font-size: 1.25rem !important;
  }
}
@media only screen and (max-width: 768px) {
  .post-card {
    box-shadow: 0 1em 1.5em -0.625em rgba(10, 10, 10, 0.1), 0 0 0 1px rgba(10, 10, 10, 0.02);
  }
}
@-moz-keyframes gradientBG {
  0% {
    background-position: 0 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0 50%;
  }
}
@-webkit-keyframes gradientBG {
  0% {
    background-position: 0 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0 50%;
  }
}
@keyframes gradientBG {
  0% {
    background-position: 0 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}
.is-invisible {
  display: none;
}
.pagination-circle {
  display: inline-block;
  margin: 0 2px;
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 50%;
  line-height: 2.4rem;
  color: #000;
  text-align: center;
}
.pagination-circle.is-current,
.pagination-circle:hover {
  background-color: var(--base-color);
  background-image: none;
  color: #fff;
}
.pagination-circle:hover {
  color: #fff;
}
.hljs {
  display: block;
  overflow-x: auto;
  padding: 0;
  color: #383a42;
  background: #f8f8f8;
}
.hljs-ln td,
.hljs-ln tr {
  border: none !important;
}
/* for block of numbers */
.hljs-ln-numbers {
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  -khtml-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  text-align: center;
  color: #ccc;
  border-right: 1px solid #CCC;
  vertical-align: top;
  padding-right: 5px;
  /* your custom style here */
  width: 20px;
}
/* for block of code */
.hljs-ln-code {
  padding-left: 10px !important;
}
/* for block of button */
td .hljs-button {
  /* your custom style here */
  border: none !important;
  background-color: #f8f8f8 !important;
  box-shadow: none !important;
}
/**************************\
  Basic Modal Styles
\**************************/
.modal {
  display: none;
}
.modal.is-open {
  display: block;
}
.modal__overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 100;
}
.modal__container {
  background-color: #fff;
  padding: 30px;
  width: 300px;
  max-height: 100vh;
  border-radius: 4px;
  overflow-y: auto;
  box-sizing: border-box;
}
.modal__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.modal__title {
  margin-top: 0;
  margin-bottom: 0;
  font-weight: 600;
  font-size: 1.25rem;
  line-height: 1.25;
  color: #00449e;
  box-sizing: border-box;
}
.modal__close {
  background: transparent;
  border: 0;
}
.modal__header .modal__close:before {
  content: "\2715";
}
.modal__content {
  margin-top: 2rem;
  margin-bottom: 2rem;
  line-height: 1.5;
  color: rgba(0, 0, 0, 0.8);
}
.modal__btn {
  font-size: 0.875rem;
  padding-left: 1rem;
  padding-right: 1rem;
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
  background-color: #e6e6e6;
  color: rgba(0, 0, 0, 0.8);
  border-radius: 0.25rem;
  border-style: none;
  border-width: 0;
  cursor: pointer;
  -webkit-appearance: button;
  text-transform: none;
  overflow: visible;
  line-height: 1.15;
  margin: 0;
  will-change: transform;
  -moz-osx-font-smoothing: grayscale;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
  transition: -webkit-transform 0.25s ease-out;
  transition: transform 0.25s ease-out;
  transition: transform 0.25s ease-out, -webkit-transform 0.25s ease-out;
}
.modal__btn:focus,
.modal__btn:hover {
  -webkit-transform: scale(1.05);
  transform: scale(1.05);
}
.modal__btn-primary {
  background-color: #00449e;
  color: #fff;
}
/**************************\
  Demo Animation Style
\**************************/
@keyframes mmfadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
@keyframes mmfadeOut {
  from {
    opacity: 1;
  }
  to {
    opacity: 0;
  }
}
@keyframes mmslideIn {
  from {
    transform: translateY(15%);
  }
  to {
    transform: translateY(0);
  }
}
@keyframes mmslideOut {
  from {
    transform: translateY(0);
  }
  to {
    transform: translateY(-10%);
  }
}
.micromodal-slide {
  display: none;
}
.micromodal-slide.is-open {
  display: block;
}
.micromodal-slide[aria-hidden="false"] .modal__overlay {
  animation: mmfadeIn 0.3s cubic-bezier(0, 0, 0.2, 1);
}
.micromodal-slide[aria-hidden="false"] .modal__container {
  animation: mmslideIn 0.3s cubic-bezier(0, 0, 0.2, 1);
}
.micromodal-slide[aria-hidden="true"] .modal__overlay {
  animation: mmfadeOut 0.3s cubic-bezier(0, 0, 0.2, 1);
}
.micromodal-slide[aria-hidden="true"] .modal__container {
  animation: mmslideOut 0.3s cubic-bezier(0, 0, 0.2, 1);
}
.micromodal-slide .modal__container,
.micromodal-slide .modal__overlay {
  will-change: transform;
}
.zfb-btn,
.wx-btn {
  display: inline-block;
  width: 30%;
  padding: 5px 0;
  border-radius: 15px;
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  box-shadow: 0 0 10px #797979;
  -webkit-transition: all 0.6s;
  -o-transition: all 0.6s;
  -moz-transition: all 0.6s;
  transition: all 0.6s;
  height: 24px;
  line-height: 18px;
}
.zfb-btn {
  margin-right: 5px;
  background-color: #029fe6;
}
.wx-btn {
  margin-left: 5px;
  background-color: #25ab3a;
}
.zfb-btn:hover,
.wx-btn:hover {
  cursor: pointer;
}
.qr-code {
  height: 300px;
}
.pay-code-invisible {
  display: none;
}
.qr-code-visible {
  display: block;
}
.night {
  background-color: var(--night-background);
  color: var(--night-txt-color) !important;
}
.night p {
  color: var(--night-txt-color) !important;
}
.night img {
  -webkit-filter: brightness(0.6) !important;
  filter: brightness(0.6) !important;
}
.night .img-cover-bg {
  -webkit-filter: brightness(0.6) !important;
  filter: brightness(0.6) !important;
}
.night .btn-primary img {
  -webkit-filter: brightness(1) !important;
  filter: brightness(1) !important;
}
.night h1,
.night h2,
.night h3,
.night h4,
.night h5,
.night h6 {
  color: var(--night-txt-color) !important;
}
.night table tr:nth-child(2n),
.night thead {
  background-color: var(--night-code-bg-color) !important;
}
.night :not(pre) > code {
  color: var(--night-code-txt-color) !important;
  background-color: var(--night-code-bg-color) !important;
}
.night a.text-gray-700,
.night .pagination-circle,
.night .circle {
  color: var(--night-txt-color) !important;
}
.night .pagination-circle.is-current,
.night .pagination-circle:hover {
  -webkit-filter: brightness(0.6) !important;
  filter: brightness(0.6) !important;
}
.night .pagination-circle {
  color: var(--night-page-a-color) !important;
}
.night .eye-sight {
  color: var(--night-txt-color);
}
.night .hljs,
.night pre,
.night .hljs table tr:nth-child(2n),
.night thead {
  background: var(--night-code-bg-color) !important;
  color: var(--night-code-txt-color) !important;
}
.night .hljs table tr:nth-child(2n),
.night thead {
  background: var(--night-code-bg-color) !important;
}
.night .hljs-string {
  color: var(--night-code-hljs-string-color) !important;
}
.night .post-tag {
  color: var(--night-tag-txt-color) !important;
  background: var(--night-tag-bg-color) !important;
}
.night #write ol > li > *,
.night #write ul > li > * {
  color: var(--night-code-txt-color) !important;
}
.night .is-active-link {
  opacity: 0.6 !important;
  color: var(--night-txt-color) !important;
}
.night .post-category {
  color: var(--night-txt-color) !important;
}
.night .lk-card-im {
  background-color: var(--night-link-card-bg-color) !important;
  color: var(--night-txt-color) !important;
}
.night .tree-hole-author,
.night .tree-hole-box a {
  color: var(--night-txt-color) !important;
}
.night #tree-hole .comment-list:before,
.night .tree-hole-body > div:before,
.night #tree-hole .comment-list:after {
  filter: brightness(0.6) !important;
}
.night .arch-year:before {
  filter: brightness(0.4) !important;
}
.night .mh-bg {
  background: var(--night-tag-bg-color) !important;
  -webkit-filter: brightness(0.6) !important;
  filter: brightness(0.6) !important;
}
.night .ah-hf {
  -webkit-filter: brightness(0.6) !important;
  filter: brightness(0.6) !important;
}
.night .github-badge {
  filter: brightness(0.8);
}
.night .nav-list > .list > .overlay {
  background: rgba(59, 59, 59, 0.65);
}
.night .nav-list > .list.-left {
  background: var(--night-background);
}
.night .nav-list > .list > .item > .link,
.night .nav-list > .list > .item > .void-link,
.night .nav-list .sub-menu-tree ul li .link {
  color: var(--night-txt-color);
}
.night .nav-wrapper {
  background: var(--night-background) !important;
}
.night .nav-list .sub-menu-tree {
  background-color: #3e4149 !important;
}
.night .burger-lines,
.night .burger-lines:after,
.night .burger-lines:before {
  background-color: var(--night-txt-color);
}
.night ul.cards li.card {
  background-color: #27282b !important;
  box-shadow: 1px 2px 2px 0 rgba(19, 19, 19, 0.94) !important;
}
.night .photos img {
  -webkit-filter: brightness(0.8) !important;
  filter: brightness(0.8) !important;
}
@media all and (max-width: 800px) {
  .night .nav-list .sh-box-t {
    box-shadow: 2px 10px 15px -9px #444f59 inset;
  }
  .night .nav-list .sh-box-b {
    box-shadow: 0px -10px 15px -10px #444f59 inset;
  }
}
.katex-display {
  display: inline-block !important;
}
.katex-display > .katex {
  display: inline-block !important;
}
.jqcloud-hg {
  width: 100%;
  height: 300px;
}
.toc {
  position: fixed;
  bottom: 50%;
  -webkit-transform: translateY(50%);
  transform: translateY(50%);
  display: none;
  font-size: 15px;
}
.toc ul,
.toc ol {
  padding: 0;
  margin: 0;
}
.toc > .toc-list {
  overflow: hidden;
  position: relative;
}
.toc > .toc-list li {
  list-style: none;
}
.toc-list {
  margin: 0;
  padding-left: 10px;
}
a.toc-link {
  font-size: 12px;
  line-height: 17px;
  color: var(--header-link-color);
  display: inline-block;
  max-width: 230px;
  vertical-align: middle;
  text-align: right;
  -webkit-transition: opacity 0.5s;
  transition: opacity 0.5s;
  margin-top: -2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-weight: 500;
  text-decoration: none !important;
}
a.toc-link:hover {
  color: var(--toc-bg-color) !important;
}
.is-active-link {
  font-weight: 500;
}
.is-collapsible {
  max-height: 1000px;
  overflow: hidden;
  transition: all 300ms ease-in-out;
}
.is-collapsed {
  max-height: 0;
}
.is-position-fixed {
  position: fixed !important;
  top: 0;
}
.toc-link::after {
  width: 0;
}
.toc-hover {
  opacity: 1 !important;
  color: var(--toc-bg-color) !important;
}
span.toc-link-dot {
  background: var(--night-toc-bg-color);
  display: inline-block;
  vertical-align: middle;
  cursor: pointer;
  -webkit-transition: background 0.5s;
  transition: background 0.5s;
  pointer-events: none;
}
.node-name--H1 span {
  width: 12px;
  height: 12px;
  border-radius: 12px;
  margin-bottom: 2px;
  margin-right: 6px;
}
.node-name--H2 span {
  width: 10px;
  height: 10px;
  border-radius: 10px;
  margin: 0 6px 4px 2px;
}
.node-name--H3 span {
  width: 8px;
  height: 8px;
  border-radius: 8px;
  margin: 0 6px 4px 3px;
}
.node-name--H4 span {
  width: 6px;
  height: 6px;
  border-radius: 6px;
  margin: 0 6px 5px 4px;
}
.node-name--H5 span,
.node-name--H6 span {
  width: 4px;
  height: 4px;
  border-radius: 4px;
  margin: 0 6px 6px 5px;
}
.node-name--H3 {
  padding-left: 0.5rem;
}
.node-name--H4 {
  padding-left: 0.7rem;
}
.node-name--H5 {
  padding-left: 0.9rem;
}
.node-name--H6 {
  padding-left: 1.1rem;
}
.toc-link:hover {
  opacity: 0.7 !important;
}
.is-active-link {
  opacity: 0.7 !important;
}
.is-active-link span {
  background-color: var(--toc-bg-color) !important;
}
#write ol > li,
#write ul > li {
  line-height: 1.625rem !important;
}
@media only screen and (max-width: 1360px) {
  .toc {
    display: none !important;
  }
}
.article-content {
  position: relative;
}
